NSN 5305-01-044-2244
High Torque Screw
Cetyl alcohol lubrication.
Manufacturer part number CHT4020 for national stock number 5305010442244.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-044-2244.
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MPN or Model
CHT4020
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.443 inches and 0.510 inches -
Fastener Length
Between 1.015 inches and 1.062 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.502 inches and 0.507 inches -
Head Height
Between 0.071 inches and 0.073 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Internal Drive Style
High-torque -
End Application
Aircraft, hornet f/a-18; aircraft, hornet f/a-18 (e/f); aircraft, eagle f-15 -
Thread Diameter
0.250 inches -
Grip Length
Between 0.552 inches and 0.572 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
100.0 degrees -
Surface Finish
32.0 microinches threads -
Material
Steel -
Surface Treatment
Passivate -
Thread Series Designator
Unjf
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A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
![Mechanic Bill explains High Torque Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-044-2244 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
CHT4020 | Alcoa Global Fasteners, Inc. |
ST3M652C4-9D | Boeing Company, The |
CHT4020 | Deutsch Co The |
CHT4020 | Sps Technologies, Llc |
HT4020-4-9 | Arconic Global Fasteners & Rings, |
HT4020-4-9 | Sps Technologies, Llc |
HT4020-4-9 | Hi-shear Corporation |
HT4020-4-9 | Huck International, Inc. |
ST3M652C4-9D | Huck International, Inc. |
ST3M652C4-9D | Sps Technologies, Llc |
ST3M652C4-9D | Alcoa Global Fasteners, Inc. |
ST3M652C4-9D | Sps Technologies Ltd Tj Brooks |
HT4020-4-9 | Lisi Aerospace Canada Corp |
HT4020-4-9 | Huck Intl Inc |
HT4020-4-9 | Alcoa Global Fasteners, Inc. |
Stock Check
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